15294780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 47908224

約数和(自身を除く): 32613444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2741, 2790, 5482, 5580, 8223, 10964, 13705, 16446, 24669, 27410, 32892, 41115, 49338, 54820, 82230, 84971, 98676, 123345, 164460, 169942, 246690, 254913, 339884, 424855, 493380, 509826, 764739, 849710, 1019652, 1274565, 1529478, 1699420, 2549130, 3058956, 3823695, 5098260, 7647390, 15294780]

約数ペア:

[(1, 15294780), (2, 7647390), (3, 5098260), (4, 3823695), (5, 3058956), (6, 2549130), (9, 1699420), (10, 1529478), (12, 1274565), (15, 1019652), (18, 849710), (20, 764739), (30, 509826), (31, 493380), (36, 424855), (45, 339884), (60, 254913), (62, 246690), (90, 169942), (93, 164460), (124, 123345), (155, 98676), (180, 84971), (186, 82230), (279, 54820), (310, 49338), (372, 41115), (465, 32892), (558, 27410), (620, 24669), (930, 16446), (1116, 13705), (1395, 10964), (1860, 8223), (2741, 5580), (2790, 5482)]